diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c
index b6215d4b1..fe57afc5e 100644
--- a/pjsip/src/pjsip-ua/sip_inv.c
+++ b/pjsip/src/pjsip-ua/sip_inv.c
@@ -40,7 +40,7 @@ static const char *inv_state_names[] =
     "INCOMING",
     "EARLY",
     "CONNECTING",
-    "CONFIRMED ",
+    "CONFIRMED",
     "DISCONNCTD",
     "TERMINATED",
 };